We accept excel files for orders with 25 or more oligos. Please follow these steps:

1. Place a dummy order for one oligo through our online ordering.
2. In the comment section on the order form, please tell us the total number of your oligos before submitting.
3. Email Oligo Synthesis team your excel file. The format is: Oligo Names in the 1st column, and their corresponding sequences in the 2nd column.

**If you still need help, please give us a call at 650-725-5123. We'll be happy to assist you.